20148069788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{896107}}^1$

素因数の和:896202

約数の個数: 48

約数和(自身を含む): 44561658624

約数和(自身を除く): 24413588836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 2044, 3212, 5621, 11242, 22484, 896107, 1792214, 3584428, 6272749, 9857177, 12545498, 19714354, 25090996, 39428708, 65415811, 69000239, 130831622, 138000478, 261663244, 276000956, 457910677, 719573921, 915821354, 1439147842, 1831642708, 2878295684, 5037017447, 10074034894, 20148069788]

約数ペア:

[(1, 20148069788), (2, 10074034894), (4, 5037017447), (7, 2878295684), (11, 1831642708), (14, 1439147842), (22, 915821354), (28, 719573921), (44, 457910677), (73, 276000956), (77, 261663244), (146, 138000478), (154, 130831622), (292, 69000239), (308, 65415811), (511, 39428708), (803, 25090996), (1022, 19714354), (1606, 12545498), (2044, 9857177), (3212, 6272749), (5621, 3584428), (11242, 1792214), (22484, 896107)]